Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.
features
Hardened teeth sprockets afford longer chain and sprocket life
Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ Taper bushings
Material
Steel
Sprocket Style
B
Hub O.D.
2.5 in
Hub Dia.
2 1/2 in
No. of Teeth
14
Outside Dia.
3.736 in
Single Strand Tooth Thickness
0.444 in
Bushing Bore [Max]
1 1/4 in
Hub Length
0.16 in
Martin No.
60BTB14H
Caliper Diameter
2.9 in
Bore Type
Bushed
Chain Sprocket Pitch
0.75 in
Bore Size [Min]
0.5 in
Overall Length
1 1/2 in
Pitch Dia.
3.371 in
Overall Length Less Threads
N/A
Chain Pitch
0.750 in
Bushing Series
1215
Hardened Teeth
With Hardened Teeth
Material Internal Use
Carbon Steel
Material External Use
Steel
Outside Dia. [Min]
3.7360 in
No. of Teeth Rows Strands
2
Chain No.
60-2
Bore Size [Max]
1.25 in
Chain Sprocket Number
60
Width Across Teeth
1.341 in
Bushing Bore [Min]
0.5 in
Hub Projection
0.16 in
O.D.
3.736 in
Bushing Bore Size [Max]
1.25 in
Bushing Type
Taper Lock
No. of Strands Across
2
Construction Internal
Solid
Bushing Bore Size [Min]
0.5 in
Inch/Metric
Inch
Tooth Width
0.444 in
Pitch Diameter
3.370 in
Length Through Bore
1.5 in
Type
B
Weight
1.74 LB
EAN or UPC
697950031927
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
